Add polygon layers to provider tests, so we can test ExactIntersect

feature requests

Author: nyalldawson

tests/src/python/providertestbase.py

@@ -259,6 +259,23 @@ def testGetFeaturesFilterRectTests(self):
         features = [f['pk'] for f in self.provider.getFeatures(QgsFeatureRequest().setFilterRect(extent))]
         assert set(features) == set([2, 4]), 'Got {} instead'.format(features)
 
+    def testGetFeaturesPolyFilterRectTests(self):
+        """ Test fetching features from a polygon layer with filter rect"""
+        try:
+            if not self.poly_provider:
+                return
+        except:
+            return
+
+        extent = QgsRectangle(-73, 70, -63, 80)
+        features = [f['pk'] for f in self.poly_provider.getFeatures(QgsFeatureRequest().setFilterRect(extent))]
+        # Some providers may return the exact intersection matches (2, 3) even without the ExactIntersect flag, so we accept that too
+        assert set(features) == set([2, 3]) or set(features) == set([1, 2, 3]), 'Got {} instead'.format(features)
+
+        # Test with exact intersection
+        features = [f['pk'] for f in self.poly_provider.getFeatures(QgsFeatureRequest().setFilterRect(extent).setFlags(QgsFeatureRequest.ExactIntersect))]
+        assert set(features) == set([2, 3]), 'Got {} instead'.format(features)
+
     def testRectAndExpression(self):
         extent = QgsRectangle(-70, 67, -60, 80)
         result = set([f['pk'] for f in self.provider.getFeatures(

tests/src/python/test_provider_memory.py

@@ -65,6 +65,29 @@ def setUpClass(cls):
 
         cls.provider.addFeatures([f1, f2, f3, f4, f5])
 
+        # poly layer
+        cls.poly_vl = QgsVectorLayer(u'Polygon?crs=epsg:4326&field=pk:integer&key=pk',
+                                     u'test', u'memory')
+        assert (cls.poly_vl.isValid())
+        cls.poly_provider = cls.poly_vl.dataProvider()
+
+        f1 = QgsFeature()
+        f1.setAttributes([1])
+        f1.setGeometry(QgsGeometry.fromWkt('Polygon ((-69.03664108 81.35818902, -69.09237722 80.24346619, -73.718477 80.1319939, -73.718477 76.28620011, -74.88893598 76.34193625, -74.83319983 81.35818902, -69.03664108 81.35818902))'))
+
+        f2 = QgsFeature()
+        f2.setAttributes([2])
+        f2.setGeometry(QgsGeometry.fromWkt('Polygon ((-67.58750139 81.1909806, -66.30557012 81.24671674, -66.30557012 76.89929767, -67.58750139 76.89929767, -67.58750139 81.1909806))'))
+
+        f3 = QgsFeature()
+        f3.setAttributes([3])
+        f3.setGeometry(QgsGeometry.fromWkt('Polygon ((-68.36780737 75.78457483, -67.53176524 72.60761475, -68.64648808 73.66660144, -70.20710006 72.9420316, -68.36780737 75.78457483))'))
+
+        f4 = QgsFeature()
+        f4.setAttributes([4])
+
+        cls.poly_provider.addFeatures([f1, f2, f3, f4])
+
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""
@@ -251,6 +274,29 @@ def setUpClass(cls):
 
         cls.provider.addFeatures([f1, f2, f3, f4, f5])
 
+        # poly layer
+        cls.poly_vl = QgsVectorLayer(u'Polygon?crs=epsg:4326&index=yes&field=pk:integer&key=pk',
+                                     u'test', u'memory')
+        assert (cls.poly_vl.isValid())
+        cls.poly_provider = cls.poly_vl.dataProvider()
+
+        f1 = QgsFeature()
+        f1.setAttributes([1])
+        f1.setGeometry(QgsGeometry.fromWkt('Polygon ((-69.0 81.4, -69.0 80.2, -73.7 80.2, -73.7 76.3, -74.9 76.3, -74.9 81.4, -69.0 81.4))'))
+
+        f2 = QgsFeature()
+        f2.setAttributes([2])
+        f2.setGeometry(QgsGeometry.fromWkt('Polygon ((-67.6 81.2, -66.3 81.2, -66.3 76.9, -67.6 76.9, -67.6 81.2))'))
+
+        f3 = QgsFeature()
+        f3.setAttributes([3])
+        f3.setGeometry(QgsGeometry.fromWkt('Polygon ((-68.4 75.8, -67.5 72.6, -68.6 73.7, -70.2 72.9, -68.4 75.8))'))
+
+        f4 = QgsFeature()
+        f4.setAttributes([4])
+
+        cls.poly_provider.addFeatures([f1, f2, f3, f4])
+
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""

tests/src/python/test_provider_postgres.py

@@ -38,10 +38,13 @@ def setUpClass(cls):
         cls.dbconn = u'dbname=\'qgis_test\' host=localhost port=5432 user=\'postgres\' password=\'postgres\''
         if 'QGIS_PGTEST_DB' in os.environ:
             cls.dbconn = os.environ['QGIS_PGTEST_DB']
-        # Create test layer
+        # Create test layers
         cls.vl = QgsVectorLayer(cls.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POINT table="qgis_test"."someData" (geom) sql=', 'test', 'postgres')
         assert(cls.vl.isValid())
         cls.provider = cls.vl.dataProvider()
+        cls.poly_vl = QgsVectorLayer(cls.dbconn + ' sslmode=disable key=\'pk\' srid=4326 type=POLYGON table="qgis_test"."some_poly_data" (geom) sql=', 'test', 'postgres')
+        assert(cls.poly_vl.isValid())
+        cls.poly_provider = cls.poly_vl.dataProvider()
 
     @classmethod
     def tearDownClass(cls):

tests/src/python/test_provider_shapefile.py

@@ -43,11 +43,17 @@ def setUpClass(cls):
         for file in glob.glob(os.path.join(srcpath, 'shapefile.*')):
             shutil.copy(os.path.join(srcpath, file), cls.basetestpath)
             shutil.copy(os.path.join(srcpath, file), cls.repackfilepath)
+        for file in glob.glob(os.path.join(srcpath, 'shapefile_poly.*')):
+            shutil.copy(os.path.join(srcpath, file), cls.basetestpath)
         cls.basetestfile = os.path.join(cls.basetestpath, 'shapefile.shp')
         cls.repackfile = os.path.join(cls.repackfilepath, 'shapefile.shp')
+        cls.basetestpolyfile = os.path.join(cls.basetestpath, 'shapefile_poly.shp')
         cls.vl = QgsVectorLayer(u'{}|layerid=0'.format(cls.basetestfile), u'test', u'ogr')
         assert (cls.vl.isValid())
         cls.provider = cls.vl.dataProvider()
+        cls.vl_poly = QgsVectorLayer(u'{}|layerid=0'.format(cls.basetestpolyfile), u'test', u'ogr')
+        assert (cls.vl_poly.isValid())
+        cls.poly_provider = cls.vl_poly.dataProvider()
 
     @classmethod
     def tearDownClass(cls):

tests/src/python/test_provider_spatialite.py

@@ -52,6 +52,10 @@ def setUpClass(cls):
         assert(cls.vl.isValid())
         cls.provider = cls.vl.dataProvider()
 
+        cls.vl_poly = QgsVectorLayer('dbname=\'{}/provider/spatialite.db\' table="somepolydata" (geom) sql='.format(TEST_DATA_DIR), 'test', 'spatialite')
+        assert(cls.vl_poly.isValid())
+        cls.poly_provider = cls.vl_poly.dataProvider()
+
         # create test db
         cls.dbname = os.path.join(tempfile.gettempdir(), "test.sqlite")
         if os.path.exists(cls.dbname):

tests/src/python/test_provider_virtual.py

@@ -68,6 +68,14 @@ def setUpClass(cls):
         assert (cls.vl.isValid())
         cls.provider = cls.vl.dataProvider()
 
+        shp_poly = os.path.join(TEST_DATA_DIR, 'provider/shapefile_poly.shp')
+        d = QgsVirtualLayerDefinition()
+        d.addSource("vtab2", shp_poly, "ogr")
+        d.setUid("pk")
+        cls.poly_vl = QgsVectorLayer(d.toString(), u'test_poly', u'virtual')
+        assert (cls.poly_vl.isValid())
+        cls.poly_provider = cls.poly_vl.dataProvider()
+
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""

tests/src/python/test_qgsdelimitedtextprovider.py

@@ -370,6 +370,20 @@ def setUpClass(cls):
         assert cls.vl.isValid(), "{} is invalid".format(cls.basetestfile)
         cls.provider = cls.vl.dataProvider()
 
+        cls.basetestpolyfile = os.path.join(srcpath, 'delimited_wkt_poly.csv')
+
+        url = QUrl.fromLocalFile(cls.basetestpolyfile)
+        url.addQueryItem("crs", "epsg:4326")
+        url.addQueryItem("type", "csv")
+        url.addQueryItem("wktField", "wkt")
+        url.addQueryItem("spatialIndex", "no")
+        url.addQueryItem("subsetIndex", "no")
+        url.addQueryItem("watchFile", "no")
+
+        cls.vl_poly = QgsVectorLayer(url.toString(), u'test_polygon', u'delimitedtext')
+        assert cls.vl_poly.isValid(), "{} is invalid".format(cls.basetestpolyfile)
+        cls.poly_provider = cls.vl_poly.dataProvider()
+
     @classmethod
     def tearDownClass(cls):
         """Run after all tests"""

tests/testdata/provider/delimited_wkt_poly.csv

@@ -0,0 +1,6 @@
+pk,wkt
+1,"Polygon ((-69.0 81.4, -69.0 80.2, -73.7 80.2, -73.7 76.3, -74.9 76.3, -74.9 81.4, -69.0 81.4))"
+2,"Polygon ((-67.6 81.2, -66.3 81.2, -66.3 76.9, -67.6 76.9, -67.6 81.2))"
+3,"Polygon ((-68.4 75.8, -67.5 72.6, -68.6 73.7, -70.2 72.9, -68.4 75.8))"
+4,
+

tests/testdata/provider/shapefile_poly.dbf

@@ -0,0 +1 @@
+GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]]

tests/testdata/provider/shapefile_poly.prj

@@ -0,0 +1 @@
+GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]

tests/testdata/provider/shapefile_poly.qpj

@@ -42,6 +42,10 @@ CREATE TABLE qgis_test."someData" (
     geom public.geometry(Point,4326)
 );
 
+CREATE TABLE qgis_test."some_poly_data" (
+    pk SERIAL NOT NULL,
+    geom public.geometry(Polygon,4326)
+);
 
 --
 -- TOC entry 4068 (class 0 OID 377761)
@@ -57,6 +61,12 @@ INSERT INTO qgis_test."someData" (pk, cnt, name, name2, num_char, geom) VALUES
 (4,  400, 'Honey', 'Honey', '4', '0101000020E610000014AE47E17A5450C03333333333935340')
 ;
 
+INSERT INTO qgis_test."some_poly_data" (pk, geom) VALUES
+(1, ST_GeomFromText('Polygon ((-69.0 81.4, -69.0 80.2, -73.7 80.2, -73.7 76.3, -74.9 76.3, -74.9 81.4, -69.0 81.4))', 4326) ),
+(2, ST_GeomFromText('Polygon ((-67.6 81.2, -66.3 81.2, -66.3 76.9, -67.6 76.9, -67.6 81.2))', 4326) ),
+(3, ST_GeomFromText('Polygon ((-68.4 75.8, -67.5 72.6, -68.6 73.7, -70.2 72.9, -68.4 75.8))', 4326) ),
+(4, NULL)
+;
 
 --
 -- TOC entry 3953 (class 2606 OID 377768)